Base | Representation |
---|---|
bin | 1110011000111… |
… | …00111010010101 |
3 | 22102010102200000 |
4 | 13030130322111 |
5 | 221400022121 |
6 | 15551041513 |
7 | 2663654430 |
oct | 714347225 |
9 | 272112600 |
10 | 120704661 |
11 | 62153220 |
12 | 34510299 |
13 | 1c01289c |
14 | 12060817 |
15 | a8e4526 |
hex | 731ce95 |
120704661 has 48 divisors (see below), whose sum is σ = 225458688. Its totient is φ = 62694000.
The previous prime is 120704651. The next prime is 120704677. The reversal of 120704661 is 166407021.
It is not a de Polignac number, because 120704661 - 25 = 120704629 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (120704651) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 15486 + ... + 21936.
It is an arithmetic number, because the mean of its divisors is an integer number (4697056).
Almost surely, 2120704661 is an apocalyptic number.
120704661 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
It is an amenable number.
120704661 is a deficient number, since it is larger than the sum of its proper divisors (104754027).
120704661 is an equidigital number, since it uses as much as digits as its factorization.
120704661 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6484 (or 6472 counting only the distinct ones).
The product of its (nonzero) digits is 2016, while the sum is 27.
The square root of 120704661 is about 10986.5672982966. The cubic root of 120704661 is about 494.2059997995.
The spelling of 120704661 in words is "one hundred twenty million, seven hundred four thousand, six hundred sixty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •